Oslo
-3 to 20°C
temperature
2325 hours
sunshine per day
526 mm
rain
153 days
dry
141 days
rain
71 days
snow

Climate of Oslo

Oslo has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Oslo is 17° degrees and there is about 208 inch of rain in a year. It is dry for 149 days a year with an average humidity of 83% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -3°C and 20°C
  • Night:the average nighttime temperature is between -9°C and 11°C
  • Sea temperature: the sea temperature is between 5°C and 21°C
  • Rain: it rains 141 days and there is a total of approximately 526 mm rainfall
  • Snow: it snows an average of 71 days per year
  • Sun hours: throughout the year there are 2325 sun hours
Maximum temperature: between -3°C and 20°C
Warmest month: 20°C in July
Coldest month: -3°C in January
Night temperature: between -9°C and 11°C
Sea temperature: between 5°C and 21°C
Dry days: 153 days
Days with rain: 141 days
Days with snow: 71 days
Total rain sum: 526 mm
Hours of sunshine: 2325 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Oslo.

Precipitation graph

This graph shows the average amount of rainfall per month for Oslo.

Climate table of Oslo

In this climate table you can see at a glance what the average weather per month is for Oslo. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Oslo might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 26 27 35 47 58 64 69 65 58 46 36 28
Night temp. (°F) 17 16 22 34 42 47 51 50 45 37 31 22
Water temp. (°F) 46 44 41 50 58 64 68 69 65 60 54 50
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 10 11 13 10 20 21 24 25 18 20 22 13
Days with rain 2 2 4 11 17 18 22 20 15 14 10 6
Days with snow 14 13 12 6 1 - - - - 4 9 12
Dry days 15 13 15 13 13 12 9 11 15 13 11 13
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 3 3 5 8 9 12 10 9 8 4 4 3
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 1 1 1 3 4 4 4 4 3 2 2 1

Best time to visit Oslo

The best time to visit Oslo in Norway is from June through August. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Oslo is 69°F in July and the lowest is 26°F in January. The highest water temperature is 69°F and at its coldest the water is 41°F.

Climate of Oslo by month

What is the average climate in a given month for Oslo? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Oslo weather experiences

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